{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["position of vehicle", "brand of vehicle", "truck", "hatchback", "vehicle velocity", "bus"], "input": "There are so many cars on the highway that I cannot recognize but I think there is a grey Aston Matin DB seven Zagato driving LEFT with 49 km/h and a grass-green BMW 1602 driving right at a speed of 81 kilometers per hour"}
{"position of vehicle": [], "brand of vehicle": ["Aston Matin", "BMW"], "truck": [], "hatchback": [], "vehicle velocity": ["49", "81 kilometers per hour"], "bus": []}